
@media (min-width:992px){
    .col-md-2{
        width: 16.666%;
    }
}
@media (min-width:768px) and (max-width:992px){
    .col-sm-3{
        width: 25%;
    }
}
@media (max-width:768px){
    .col-xs-4{
        width: 33.333%;
    }
}
div{
    box-sizing: border-box;
}
div img{
    width: 100%;
    height: 100%;
}
[class^="col"]{
    float: left;
    border: 1px solid #333;
    height: 250px;
}
.row::after{
    content: "";
    display: table;
    clear: both;
}